manual.verysource.com
源码
技术论坛
博客
程序员在线工具箱
php教程
php手册
php手册
PHP Manual
Ctype
Ctype 函数
Ctype 函数
Table of Contents
ctype_alnum
— 做字母和数字字符检测
ctype_alpha
— 做纯字符检测
ctype_cntrl
— 做控制字符检测
ctype_digit
— 做纯数字检测
ctype_graph
— 做可打印字符串检测,空格除外
ctype_lower
— 做小写字符检测
ctype_print
— 做可打印字符检测
ctype_punct
— 检测可打印的字符是不是不包含空白、数字和字母
ctype_space
— 做空白字符检测
ctype_upper
— 做大写字母检测
ctype_xdigit
— 检测字符串是否只包含十六进制字符
User Contributed Notes
There are no user contributed notes for this page.
CopyRight © 2008-2022 verySource.Com All Rights reserved.
京ICP备17048824号-1
京公网安备:11010502034788